Feature

High purity superfine colorless and taste-free powder with evenly distributed granularity. Molecular Formula  AL203     

Divided by purity 4N Alumina content ≥ 99.99% 5N Alumina content ≥ 99.999%

Application

Long persistence phosphor & Tri-chromatic phosphor; Submicron and nanometer grade grinding material; Transparent ceramic, photic tube of high pressure sodium lamp and EP-ROM window.; Monocrystalline---YAG; Polycrystal---carbuncle, sapphire and white gem; Electronic ceramic and biological ceramics; Catalyst and its carrier and special glass, vapor phase sedimentary material, composite material and resin material.

High Purity Alumina